Keysight Technologies U1273A User Manual

Also see for U1273A: Quick start guide Quick start guide

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Multimeter Setup Options 4Keysight U1273A/U1273AX User’s Guide 147The icon appears when either of the LPF circuits are enabled. When eitherLPF is enabled, the measurement speed (response time) will be impacted.You may enable the Filter for DC coupling of voltage and/or currentmeasurements. The icon will be shown during the measurement.NOTE The DC Filter cannot be used when the dual display mode is enabled where ACand DC voltages are measured.Table 4-3 Filter (LPF) optionsMeasurementFilter settingDC [a] DCAC OFFAC/AC+DC OFF Low Pass Filter OFFDC Filter (blocks AC) Filter (blocks AC) OFFDual Display OFF Low Pass Filter OFF[a] The Filter (DC) will be set to ON as the factory default. You may change it to an alternate setting, and the multimeter will remember the chosensetting for consecutive uses.Table 4-4 Firmware version 1.64 or olderParameter Range Default settingFiLtEr on or oFF oFFTable 4-5 Firmware version 1.95 or newerParameter Range Default settingFiLtEr dC, dCAC, or oFF dC